23132321030 has 64 divisors (see below), whose sum is σ = 51949150848. Its totient is φ = 7220689920.

The previous prime is 23132320973. The next prime is 23132321053. The reversal of 23132321030 is 3012323132.

It is a junction number, because it is equal to n+sod(n) for n = 23132320993 and 23132321011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107681 + ... + 240540.

It is an arithmetic number, because the mean of its divisors is an integer number (811705482).

Almost surely, 2^23132321030 is an apocalyptic number.

23132321030 is an abundant number, since it is smaller than the sum of its proper divisors (28816829818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23132321030 is a wasteful number, since it uses less digits than its factorization.

23132321030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348321.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23132321030 its reverse (3012323132), we get a palindrome (26144644162).

The spelling of 23132321030 in words is "twenty-three billion, one hundred thirty-two million, three hundred twenty-one thousand, thirty".